response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3301/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJHbTZjdU5BOU8tRGpMVWlPRjVqdFlXS3ZrZlotc3lxMmhWZEp6WmhQU2siLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzAxLCJzdGF0ZV9ub25jZSI6IjRmOTM5M2FhNTYwOWMwOTQ3MzI4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzAxIn0sImlzcyI6IjJzaWdtYV90ZXN0Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjM0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk4MjM0NTcsImV4cCI6MTc3OTgyMzc1NywianRpIjoiZTUyYzk0NWM0YjAzYWRiMTlkNWUifQ.gqGyDb01m7AKn4OZqraHjKZIBhbPy6xgr3uBKZMbVw4RWXz5u9Twj-PyGV8JXmDwo1bzXwZPXt7-LIuzuN2U-PYAXBL_-vVbc-z8GUXoq6y0POca-_aWQLPB9r-BgGiF4cIVA3-zg80lmFUNeYzhFWwk303iEQNdf2gdp_FtbpDyis5f2y817OKqWxcTQQInQI0N15Nys8oHTSCQJqqPOO7UFN1cPeiE_0Y3JR-QH8b4PJ-gmcsEMp2YTHu_wLJpq6NFZn8NQCqB4Y9qGiMI2BUPkePKVfEYKbzHkXxpSXSUpZygsh66s2bbIo_oFNmgyOIFA5ieqKsANEgI_QPaoQ (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 4f9393aa5609c0947328 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)